Two Donna school district educators accused of having sexual relationships with underage students from Donna High School were terminated Wednesday. Guillermo Arriaga, 38, a physical education instructor at Caceres Elementary School and boy’s basketball coach at Donna High, was on unpaid suspension and resigned earlier this month, but school board members denied his resignation ... Arriaga [was] arrested in January and charged with improper relationship between educator and student, a second-degree felony.

South Texas coach, two other district employees charged with sexual relations with students

20 Jan 2015

Guillermo Arriaga ... have each been charged with improper relationship between an educator and student, the McAllen Monitor reported ... The female students, no older than 18 years old, are believed to have had sexual relations with the employees at least once as early as October, Donna Police Chief Ruben "Ram" De Leon told the Monitor.​

Bond set at $100,000 for Donna truant officer charged in student sex scandal

20 Jan 2015

Guillermo G. Arriaga, a 28-year-old coach at Donna High School was booked Sunday. The criminal complaint against Arriaga details what happened between him and a 17-year-old girl.

Police spoke with the girl's mother, who said her daughter confessed to having a sexual relationship with a Donna High School coach, according to the criminal complaint. The mother told police that she found footprints leading to her daughter's room on Friday morning, and her daughter admitted having sex with him. The 17-year-old told her mother that she had sex with Arriaga five times, according to the criminal complaint.​